At a glance
239-241 A St is a 26,400-square-foot office building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported a site energy-use intensity of 6.8 kBtu/ft² and 10 tCO₂e of greenhouse-gas emissions.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 6.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 10 tCO₂e |
| GHG intensity | — |
| Electricity | 27,527 kWh |
| Natural gas | 854 therms |
| Gross floor area | 26,400 sq ft |
| Source record | boston:100151:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 6.8 kBtu/ft² | 10 tCO₂e | |
| 2023 | — | 14.9 kBtu/ft² | 23 tCO₂e | |
| 2022 | — | 19.3 kBtu/ft² | 34 tCO₂e |
Compliance context
BERDO 2.0
BERDO 2.0 sets emissions standards for buildings of 20,000+ sq ft or 15+ units, starting in 2025 or 2030 depending on building size, with an alternative-compliance payment of $234 per metric ton of CO₂e over the limit.
Ownership
40 CHANNEL CENTER STREET BOSTON LLC
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Location
- Address
- 239-241 A St
- City
- Boston
- State
- Massachusetts
- ZIP
- 2127.
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Boston · biggest emitters
How does 239-241 A St compare with other office buildings in Boston?
The latest disclosures cover 467 office buildings in Boston, out of 6,305 buildings citywide. Its site EUI of 6.8 kBtu/ft² is about 89% below the average of 61.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 26,400 sq ft, it is about 86% below the average floor area of 191,803 sq ft for those buildings. Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has 239-241 A St's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 239-241 A St, covering report years 2022–2024. Site EUI moved from 19.3 kBtu/ft² (2022) to 6.8 kBtu/ft² (2024), a 65% decrease. Reported emissions went from 34 tCO₂e to 10 tCO₂e over the same span (down 71%).
What does a site EUI of 6.8 kBtu/ft² mean?
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. 239-241 A St's 6.8 kBtu/ft² across 26,400 sq ft works out to about 0.2 billion Btu (53 MWh-equivalent) in 2024. The disclosure also reports 27,527 kWh of electricity and 854 therms of natural gas for the year.
Which law requires 239-241 A St to report its energy use?
239-241 A St reports under BERDO 2.0, the legal basis of Boston's Building Emissions Reduction and Disclosure Ordinance, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record boston:100151:2024). BERDO 2.0 sets emissions standards for buildings of 20,000+ sq ft or 15+ units, starting in 2025 or 2030 depending on building size, with an alternative-compliance payment of $234 per metric ton of CO₂e over the limit.
More office buildings in Boston
- 677-679 Beacon St· 26,314 sq ft · score 41 (D)
- 19-21 Milk St· 26,191 sq ft · score 91 (A)
- 210-218 Commercial St· 25,900 sq ft · score 68 (C)
- 52 Roland St· 25,690 sq ft · score 67 (C)
- 132-138 Brookline Ave· 25,554 sq ft · EUI 202.1 kBtu/ft²
- 98-114 Water St· 25,320 sq ft · score 93 (A)
- Office buildings in Boston· 467 benchmarked
- All Boston benchmarked buildings· BERDO 2.0
- Most efficient large buildings in Boston
- Least efficient large buildings in Boston
- Biggest emitters in Boston
Frequently asked questions
What is 239-241 A St's energy grade?
239-241 A St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 6.8 kBtu/ft².
How much energy does 239-241 A St use?
Its 2024 site energy-use intensity was 6.8 kBtu/ft² across 26,400 sq ft, including 27,527 kWh of electricity and 854 therms of natural gas.
What are 239-241 A St's carbon emissions?
239-241 A St reported 10 tCO₂e of greenhouse-gas emissions for 2024.
Where is 239-241 A St?
239-241 A St is in Boston, Massachusetts 2127.
How big is 239-241 A St and when was it built?
239-241 A St has 26,400 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as office.
Is 239-241 A St covered by BERDO 2.0?
Yes — it appears in the 2024 Building Emissions Reduction and Disclosure Ordinance disclosure, which lists the buildings reporting under BERDO 2.0.
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About this data
Source: Building Emissions Reduction and Disclosure Ordinance (BERDO 2.0), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “239-241 A St, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/239-241-a-st-a3bf6d2c (data as of July 9, 2026).